Finding the Fourth Proportional to 4,516,046.80, 6,232,215.24 and 2,479,042
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Solution
The fourth proportional to 4,516,046.80, 6,232,215.24 and 2,479,042 is: 3,421,116.75
Step by Step Solution
- Step 1: Write the proportion equation
4,516,046.80 : 6,232,215.24 = 2,479,042 : x - Step 2: Convert to fraction form
4,516,046.80/6,232,215.24 = 2,479,042/x - Step 3: Cross multiply
4,516,046.80x = 6,232,215.24 × 2,479,042 - Step 4: Simplify right side
4,516,046.80x = 15,449,923,333,000.08 - Step 5: Solve for x
x = 15,449,923,333,000.08/4,516,046.80 - Step 6: Final answer
x = 3,421,116.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.